From 46a86f284fe30b9fd6c5709a6c57408766d1c05a Mon Sep 17 00:00:00 2001 From: Vladimir Serbinenko Date: Wed, 8 Oct 2014 22:38:54 +0200 Subject: agesa/family12: Switch to per-device ACPI MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I944e35b04612eca8add80c9f546df99a9a930ac8 Signed-off-by: Vladimir Serbinenko Reviewed-on: http://review.coreboot.org/7036 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki --- src/northbridge/amd/agesa/family12/Kconfig | 1 + src/northbridge/amd/agesa/family12/Makefile.inc | 2 - src/northbridge/amd/agesa/family12/northbridge.c | 112 ++++++++ src/northbridge/amd/agesa/family12/ssdt.asl | 345 ----------------------- 4 files changed, 113 insertions(+), 347 deletions(-) delete mode 100644 src/northbridge/amd/agesa/family12/ssdt.asl (limited to 'src/northbridge/amd/agesa') diff --git a/src/northbridge/amd/agesa/family12/Kconfig b/src/northbridge/amd/agesa/family12/Kconfig index e483fe5a74..16be288905 100644 --- a/src/northbridge/amd/agesa/family12/Kconfig +++ b/src/northbridge/amd/agesa/family12/Kconfig @@ -22,6 +22,7 @@ config NORTHBRIDGE_AMD_AGESA_FAMILY12 select HAVE_DEBUG_SMBUS select HYPERTRANSPORT_PLUGIN_SUPPORT select MMCONF_SUPPORT + select PER_DEVICE_ACPI_TABLES if NORTHBRIDGE_AMD_AGESA_FAMILY12 diff --git a/src/northbridge/amd/agesa/family12/Makefile.inc b/src/northbridge/amd/agesa/family12/Makefile.inc index 8eaa70b01d..e7093fe483 100644 --- a/src/northbridge/amd/agesa/family12/Makefile.inc +++ b/src/northbridge/amd/agesa/family12/Makefile.inc @@ -20,5 +20,3 @@ romstage-y += dimmSpd.c ramstage-y += northbridge.c - -ramstage-$(CONFIG_HAVE_ACPI_TABLES) += ssdt.asl diff --git a/src/northbridge/amd/agesa/family12/northbridge.c b/src/northbridge/amd/agesa/family12/northbridge.c index 82d335ff40..bc7f7ae24b 100644 --- a/src/northbridge/amd/agesa/family12/northbridge.c +++ b/src/northbridge/amd/agesa/family12/northbridge.c @@ -18,6 +18,8 @@ */ #include +#include +#include #include #include #include @@ -816,9 +818,119 @@ static void cpu_bus_init(device_t dev) /* North Bridge Structures */ + +unsigned long acpi_fill_hest(acpi_hest_t *hest) +{ + void *addr, *current; + + /* Skip the HEST header. */ + current = (void *)(hest + 1); + + addr = agesawrapper_getlateinitptr(PICK_WHEA_MCE); + if (addr != NULL) + current += acpi_create_hest_error_source(hest, current, 0, (void *)((u32)addr + 2), *(UINT16 *)addr - 2); + + addr = agesawrapper_getlateinitptr(PICK_WHEA_CMC); + if (addr != NULL) + current += acpi_create_hest_error_source(hest, current, 1, (void *)((u32)addr + 2), *(UINT16 *)addr - 2); + + return (unsigned long)current; +} + +/* Implemented with AGESA-specific code. Dummy to keep linker happy. */ +unsigned long acpi_fill_slit(unsigned long current) +{ + return current; +} + +/* Implemented with AGESA-specific code. Dummy to keep linker happy. */ +unsigned long acpi_fill_srat(unsigned long current) +{ + return current; +} + +static void northbridge_fill_ssdt_generator(void) +{ + msr_t msr; + char pscope[] = "\\_SB.PCI0"; + + acpigen_write_scope(pscope); + msr = rdmsr(TOP_MEM); + acpigen_write_name_dword("TOM1", msr.lo); + msr = rdmsr(TOP_MEM2); + /* + * Since XP only implements parts of ACPI 2.0, we can't use a qword + * here. + * See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt + * slide 22ff. + * Shift value right by 20 bit to make it fit into 32bit, + * giving us 1MB granularity and a limit of almost 4Exabyte of memory. + */ + acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20); + acpigen_pop_len(); +} + +static unsigned long agesa_write_acpi_tables(unsigned long current, + acpi_rsdp_t *rsdp) +{ + acpi_srat_t *srat; + acpi_slit_t *slit; + acpi_header_t *ssdt; + acpi_hest_t *hest; + + /* HEST */ + current = ALIGN(current, 8); + hest = (acpi_hest_t *)current; + acpi_write_hest((void *)current); + acpi_add_table(rsdp, (void *)current); + current += ((acpi_header_t *)current)->length; + + /* SRAT */ + current = ALIGN(current, 8); + printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current); + srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT); + if (srat != NULL) { + memcpy((void *)current, srat, srat->header.length); + srat = (acpi_srat_t *) current; + //acpi_create_srat(srat); + current += srat->header.length; + acpi_add_table(rsdp, srat); + } + + /* SLIT */ + current = ALIGN(current, 8); + printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current); + slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT); + if (slit != NULL) { + memcpy((void *)current, slit, slit->header.length); + slit = (acpi_slit_t *) current; + //acpi_create_slit(slit); + current += slit->header.length; + acpi_add_table(rsdp, slit); + } + + /* SSDT */ + current = ALIGN(current, 16); + printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current); + ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE); + if (ssdt != NULL) { + memcpy((void *)current, ssdt, ssdt->length); + ssdt = (acpi_header_t *) current; + current += ssdt->length; + acpi_add_table(rsdp,ssdt); + } + + printk(BIOS_DEBUG, "ACPI: * SSDT for PState at %lx\n", current); + + return current; +} + + static struct device_operations northbridge_operations = { .read_resources = read_resources, .set_resources = set_resources, + .acpi_fill_ssdt_generator = northbridge_fill_ssdt_generator, + .write_acpi_tables = agesa_write_acpi_tables, .enable_resources = pci_dev_enable_resources, .init = northbridge_init, .enable = 0, diff --git a/src/northbridge/amd/agesa/family12/ssdt.asl b/src/northbridge/amd/agesa/family12/ssdt.asl deleted file mode 100644 index fa5aab55f2..0000000000 --- a/src/northbridge/amd/agesa/family12/ssdt.asl +++ /dev/null @@ -1,345 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* - * Make sure HC_NUMS and HC_POSSIBLE_NUM setting is consistent to this file - */ - -DefinitionBlock ("SSDT.aml", "SSDT", 1, "AMD-FAM12H", "AMD-ACPI", 0x1000) -{ - /* - * These objects were referenced but not defined in this table - */ - External (\_SB_.PCI0, DeviceObj) - - Scope (\_SB.PCI0) - { - Name (BUSN, Package (0x20) /* HC_NUMS */ - { - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0xbbbbbbbb, - 0xcccccccc, - 0xdddddddd, - 0xeeeeeeee, - 0x10101010, - 0x11111111, - 0x12121212, - 0x13131313, - 0x14141414, - 0x15151515, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0xbbbbbbbb, - 0xcccccccc - }) - Name (MMIO, Package (0x80) /* HC_NUMS * 4 */ - { - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0xbbbbbbbb, - 0xcccccccc, - 0xdddddddd, - 0xeeeeeeee, - 0x11111111, - 0x22222222, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0xbbbbbbbb, - 0xcccccccc, - 0xdddddddd, - 0xeeeeeeee, - 0x11111111, - 0x22222222, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0xbbbbbbbb, - 0xcccccccc, - 0xdddddddd, - 0xeeeeeeee, - 0x11111111, - 0x22222222, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0xbbbbbbbb, - 0xcccccccc, - 0xdddddddd, - 0xeeeeeeee, - 0x11111111, - 0x22222222, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0xbbbbbbbb, - 0xcccccccc, - 0xdddddddd, - 0xeeeeeeee, - 0x11111111, - 0x22222222, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888 - }) - Name (PCIO, Package (0x40) /* HC_NUMS * 2 */ - { - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0xbbbbbbbb, - 0xcccccccc, - 0xdddddddd, - 0xeeeeeeee, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0xbbbbbbbb, - 0xcccccccc, - 0xdddddddd, - 0xeeeeeeee, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0xbbbbbbbb, - 0xcccccccc, - 0xdddddddd, - 0xeeeeeeee, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0xbbbbbbbb, - 0xcccccccc, - 0xdddddddd, - 0xeeeeeeee, - 0xaaaaaaaa, - 0xbbbbbbbb, - 0xcccccccc, - 0xdddddddd, - 0xeeeeeeee, - 0x77777777, - 0x88888888, - 0x99999999, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x99999999, - 0xaaaaaaaa, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444 - }) - Name (SBLK, 0x11) - Name (TOM1, 0xaaaaaaaa) - Name (SBDN, 0xbbbbbbbb) - Name (HCLK, Package (0x20) /* HC_POSSIBLE_NUM */ - { - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888 - }) - Name (HCDN, Package (0x20) /* HC_POSSIBLE_NUM */ - { - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888, - 0x11111111, - 0x22222222, - 0x33333333, - 0x44444444, - 0x55555555, - 0x66666666, - 0x77777777, - 0x88888888 - }) - Name (CBB, 0x99) - Name (CBST, 0x88) - Name (CBB2, 0x77) - Name (CBS2, 0x66) - - } -} -- cgit v1.2.3